Finding the Fourth Proportional to 491,219.56, 736,829.36 and 175,657.32
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Solution
The fourth proportional to 491,219.56, 736,829.36 and 175,657.32 is: 263,485.99
Step by Step Solution
- Step 1: Write the proportion equation
491,219.56 : 736,829.36 = 175,657.32 : x - Step 2: Convert to fraction form
491,219.56/736,829.36 = 175,657.32/x - Step 3: Cross multiply
491,219.56x = 736,829.36 × 175,657.32 - Step 4: Simplify right side
491,219.56x = 129,429,470,674.92 - Step 5: Solve for x
x = 129,429,470,674.92/491,219.56 - Step 6: Final answer
x = 263,485.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.